Home / 933,200.70-1,399,801.05-334,181.40

Finding the Fourth Proportional to 933,200.70, 1,399,801.05 and 334,181.40

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Solution

The fourth proportional to 933,200.70, 1,399,801.05 and 334,181.40 is: 501,272.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,200.70 : 1,399,801.05 = 334,181.40 : x
  2. Step 2: Convert to fraction form
    933,200.70/1,399,801.05 = 334,181.40/x
  3. Step 3: Cross multiply
    933,200.70x = 1,399,801.05 × 334,181.40
  4. Step 4: Simplify right side
    933,200.70x = 467,787,474,610.47
  5. Step 5: Solve for x
    x = 467,787,474,610.47/933,200.70
  6. Step 6: Final answer
    x = 501,272.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.